From 8caba032245dfa310a77c22c1e55137c54e59f4f Mon Sep 17 00:00:00 2001
From: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
Date: Tue, 29 Mar 2011 17:10:35 +0200
Subject: make collection of SUBDIRS in solution generator less bizarre

de-duplicate code, and on the way don't try to re-resolve project
variables of subprojects against the contents of the top level project.

Reviewed-by: mariusSO
---
 qmake/generators/win32/msvc_vcproj.cpp | 42 +++++++++++++++++-----------------
 qmake/generators/win32/msvc_vcproj.h   |  1 +
 2 files changed, 22 insertions(+), 21 deletions(-)

diff --git a/qmake/generators/win32/msvc_vcproj.cpp b/qmake/generators/win32/msvc_vcproj.cpp
index 10934a5..5005190 100644
--- a/qmake/generators/win32/msvc_vcproj.cpp
+++ b/qmake/generators/win32/msvc_vcproj.cpp
@@ -352,6 +352,25 @@ QUuid VcprojGenerator::increaseUUID(const QUuid &id)
     return result;
 }
 
+QStringList VcprojGenerator::collectSubDirs(QMakeProject *proj)
+{
+    QStringList subdirs;
+    QStringList tmp_proj_subdirs = proj->variables()["SUBDIRS"];
+    for(int x = 0; x < tmp_proj_subdirs.size(); ++x) {
+        QString tmpdir = tmp_proj_subdirs.at(x);
+        if(!proj->isEmpty(tmpdir + ".file")) {
+            if(!proj->isEmpty(tmpdir + ".subdir"))
+                warn_msg(WarnLogic, "Cannot assign both file and subdir for subdir %s",
+                         tmpdir.toLatin1().constData());
+            tmpdir = proj->first(tmpdir + ".file");
+        } else if(!proj->isEmpty(tmpdir + ".subdir")) {
+            tmpdir = proj->first(tmpdir + ".subdir");
+        }
+        subdirs += tmpdir;
+    }
+    return subdirs;
+}
+
 void VcprojGenerator::writeSubDirs(QTextStream &t)
 {
     // Check if all requirements are fulfilled
@@ -386,7 +405,6 @@ void VcprojGenerator::writeSubDirs(QTextStream &t)
     QHash<QString, VcsolutionDepend*> solution_depends;
     QList<VcsolutionDepend*> solution_cleanup;
 
-    QStringList subdirs = project->values("SUBDIRS");
     QString oldpwd = qmake_getpwd();
 
     // Make sure that all temp projects are configured
@@ -395,16 +413,9 @@ void VcprojGenerator::writeSubDirs(QTextStream &t)
     QStringList old_after_vars = Option::after_user_vars;
     Option::after_user_vars.append("CONFIG+=release");
 
+    QStringList subdirs = collectSubDirs(project);
     for(int i = 0; i < subdirs.size(); ++i) {
         QString tmp = subdirs.at(i);
-        if(!project->isEmpty(tmp + ".file")) {
-            if(!project->isEmpty(tmp + ".subdir"))
-                warn_msg(WarnLogic, "Cannot assign both file and subdir for subdir %s",
-                         tmp.toLatin1().constData());
-            tmp = project->first(tmp + ".file");
-        } else if(!project->isEmpty(tmp + ".subdir")) {
-            tmp = project->first(tmp + ".subdir");
-        }
         QFileInfo fi(fileInfo(Option::fixPathToLocalOS(tmp, true)));
         if(fi.exists()) {
             if(fi.isDir()) {
@@ -428,19 +439,8 @@ void VcprojGenerator::writeSubDirs(QTextStream &t)
                         continue;
                     }
                     if(tmp_proj.first("TEMPLATE") == "vcsubdirs") {
-                        QStringList tmp_proj_subdirs = tmp_proj.variables()["SUBDIRS"];
-                        for(int x = 0; x < tmp_proj_subdirs.size(); ++x) {
-                            QString tmpdir = tmp_proj_subdirs.at(x);
-                            if(!tmp_proj.isEmpty(tmpdir + ".file")) {
-                                if(!tmp_proj.isEmpty(tmpdir + ".subdir"))
-                                    warn_msg(WarnLogic, "Cannot assign both file and subdir for subdir %s",
-                                            tmpdir.toLatin1().constData());
-                                tmpdir = tmp_proj.first(tmpdir + ".file");
-                            } else if(!tmp_proj.isEmpty(tmpdir + ".subdir")) {
-                                tmpdir = tmp_proj.first(tmpdir + ".subdir");
-                            }
+                        foreach(const QString &tmpdir, collectSubDirs(&tmp_proj))
                             subdirs += fileFixify(tmpdir);
-                        }
                     } else if(tmp_proj.first("TEMPLATE") == "vcapp" || tmp_proj.first("TEMPLATE") == "vclib") {
                         // Initialize a 'fake' project to get the correct variables
                         // and to be able to extract all the dependencies
diff --git a/qmake/generators/win32/msvc_vcproj.h b/qmake/generators/win32/msvc_vcproj.h
index 8e55211..d66c029 100644
--- a/qmake/generators/win32/msvc_vcproj.h
+++ b/qmake/generators/win32/msvc_vcproj.h
@@ -130,6 +130,7 @@ protected:
     QList<VcprojGenerator*> mergedProjects;
 
 private:
+    QStringList collectSubDirs(QMakeProject *proj);
     QUuid increaseUUID(const QUuid &id);
     friend class VCFilter;
 };
-- 
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